{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "vulnerable system version", "vulnerability", "patch number", "issues addressed", "supported platform"]}, {"event_type": "data breach", "trigger": true, "arguments": ["number of victim", "purpose", "compromised data", "attacker", "tool", "place", "attack pattern", "time", "number of data", "victim"]}, {"event_type": "ransom", "trigger": true, "arguments": ["price", "payment method", "time", "tool", "attack pattern", "victim", "damage amount", "attacker", "place"]}, {"event_type": "phishing", "trigger": true, "arguments": ["purpose", "time", "trusted entity", "tool", "victim", "damage amount", "attack pattern", "place"]}], "input": "The hackers demanded that officials pay a ransom of US$ 51,000 to be sent to a bitcoin wallet ."}
{"patch vulnerability": [], "data breach": [], "ransom": [{"trigger": "demanded", "arguments": {"price": "NAN", "payment method": "NAN", "time": "NAN", "tool": "NAN", "attack pattern": "NAN", "victim": "officials", "damage amount": "NAN", "attacker": "The hackers", "place": "NAN"}}], "phishing": []}